420D oxford fabric with 1500mm PU coating offers better sun protection. Strong carbon metal structure with reinforced truss plates increases the sturdiness. Sturdy stakes and 4 wind ropes anchor bases with 8 stakes add the stability. Sandbags(sand not included) with 22 lbs capacity further enhance the wind-proof performance. 4 removable sidewalls can be simply detached with convenient hook & loop fasteners. 2 transparent PVC windows elevate the overall appeal and ensure clear visibility. Roll-up door with smooth double-sided zippers and fixing straps offers easy access. Portable wheeled bag allows for labor-saving movement. Easily attach the canopy cover with fixing hooks. 3-level telescopic pole meets different people’s needs. Easy to lock or release the metal frame with pinch-free thumb buttons. Effortlessly travel with you including wedding party or market. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.